🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 18.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 238 Days

Day: 43.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,002,997 km

• M1: 39,494 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.08 AU - 1.12 AU

Year: 424 Days

Day: 47.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.91 AU - 1.37 AU

Year: 447 Days

Day: 27.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.27 AU - 1.87 AU

Year: 722 Days

Day: 43.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,002,997 km

• M1: 1,000,959 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.56 AU - 3.36 AU

Year: 1869 Days

Day: 42.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 15

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.47 AU - 6.53 AU

Year: 4735 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,002,997 km

• M1: 189,541 km (0.112 R)
• M2: 675,883 km (0.06 R)
• M3: 1,289,085 km (0.108 R)
• M4: 1,876,855 km (0.106 R)
• M5: 3,068,851 km (0.049 R)
• M6: 4,042,284 km (0.045 R)
• M7: 4,655,336 km (0.093 R)
• M8: 5,306,685 km (0.108 R)
• M9: 5,942,027 km (0.1 R)
• M10: 6,411,316 km (0.097 R)
• M11: 7,365,900 km (0.117 R)
• M12: 7,847,007 km (0.106 R)
• M13: 9,986,406 km (0.033 R)
• M14: 10,996,939 km (0.074 R)
• M15: 15,196,600 km (0.064 R)
• M16: 18,435,993 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 10.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.36 AU - 6.4 AU

Year: 5234 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,002,997 km

• M1: 135,685 km (0.118 R)
• M2: 483,351 km (0.076 R)
• M3: 829,071 km (0.095 R)
• M4: 1,218,923 km (0.095 R)
• M5: 1,682,677 km (0.099 R)
• M6: 2,217,340 km (0.085 R)
• M7: 2,738,239 km (0.067 R)
• M8: 3,142,752 km (0.079 R)
• M9: 3,503,283 km (0.118 R)
• M10: 3,891,489 km (0.082 R)
• M11: 5,919,139 km (0.111 R)
• M12: 6,632,272 km (0.089 R)
• M13: 7,127,591 km (0.093 R)
• M14: 13,477,123 km (0.09 R)
• M15: 15,100,259 km (0.093 R)
• M16: 16,311,404 km (0.116 R)
• M17: 16,789,519 km (0.081 R)
• M18: 21,594,153 km (0.085 R)
• M19: 21,953,338 km (0.07 R)
• M20: 24,116,224 km (0.091 R)
• M21: 25,130,498 km (0.092 R)
• M22: 26,746,005 km (0.118 R)
• M23: 28,429,729 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.6

Radius: 6.3

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.18 AU - 15.46 AU

Year: 22012 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,002,997 km

• M1: 80,932 km (0.119 R)
• M2: 515,514 km (0.081 R)
• M3: 776,114 km (0.114 R)
• M4: 1,018,462 km (0.118 R)
• M5: 1,571,226 km (0.111 R)
• M6: 2,067,443 km (0.045 R)
• M7: 3,425,791 km (0.118 R)
• M8: 4,573,357 km (0.097 R)
• M9: 4,905,763 km (0.087 R)
• M10: 5,618,896 km (0.092 R)
• M11: 6,535,781 km (0.071 R)
• M12: 7,397,764 km (0.09 R)
• M13: 11,814,941 km (0.062 R)
• M14: 13,015,912 km (0.116 R)
• M15: 13,759,264 km (0.097 R)
• M16: 14,064,444 km (0.094 R)
• M17: 14,374,111 km (0.076 R)
• M18: 15,168,027 km (0.115 R)
• M19: 17,280,648 km (0.06 R)
• M20: 22,183,270 km (0.102 R)
• M21: 25,690,592 km (0.059 R)
• M22: 26,386,970 km (0.075 R)
• M23: 30,831,672 km (0.114 R)
• M24: 34,756,073 km (0.039 R)
• M25: 36,327,749 km (0.027 R)
• M26: 37,352,344 km (0.034 R)
• M27: 38,546,584 km (0.083 R)
• M28: 39,153,204 km (0.055 R)
• M29: 50,102,272 km (0.114 R)
• M30: 52,475,193 km (0.069 R)
• M31: 52,846,794 km (0.092 R)
• M32: 54,731,279 km (0.057 R)
• M33: 59,033,713 km (0.086 R)
• M34: 63,556,356 km (0.075 R)
• M35: 65,256,536 km (0.099 R)
• M36: 67,643,520 km (0.117 R)
• M37: 78,742,186 km (0.05 R)
• M38: 81,446,018 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,650 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit